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https://issues.apache.org/jira/browse/HADOOP-10302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Li resolved HADOOP-10302.
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Resolution: Not A Problem
> Allow CallQueue impls to be swapped at runtime (part 1: internals) Depends
> on: subtask1
> ---------------------------------------------------------------------------------------
>
> Key: HADOOP-10302
> URL: https://issues.apache.org/jira/browse/HADOOP-10302
> Project: Hadoop Common
> Issue Type: Sub-task
> Reporter: Chris Li
> Attachments: HADOOP-10302.patch
>
>
> We wish to swap the active call queue during runtime in order to do
> performance tuning without restarting the namenode.
> This patch adds only the internals necessary to swap. Part 2 will add a user
> interface so that it can be used.
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